OT-2026-000035865
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000035865) never changes.
Identity and time
| Publication number | OT-2026-000035865 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-71fa-b6c4-4906e52c9961 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98d5e2b81621cba42f3ea0aa3ea5f99b4c1d0bc8f312198e3c007e73eaedc24b |
|---|---|
| Markdown | 70f3b7a5f4f023d3f83e7808fd2483e58a84675d85ad15377e4121b02ffcb318 |
| Publication page | 9e26bcf2beb8e71bd14d6f60b696cd7d04f327700ae172799a7b12ffe314a29a |
| Manifest | c64066f1690ba3a4ba0834e4d8e95ad73657388cb7a796dc0aafe6696943afd4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ObrLdmHDK6vB1jdmLmd+UmUGVqmX3qDhXQ+K//d6UDgZg+qkw6SgahY7nXyb9WI+3Rfga4U8Vuqb/1XkXiRGCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-03T00:41:59.439000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035865observed 9e26bcf2beb8e71bd14d6f60b696cd7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T00:41:59.343545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035865/manifest.jsonobserved c64066f1690ba3a4ba0834e4d8e95ad7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:59.224624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035865/publication.mdobserved 70f3b7a5f4f023d3f83e7808fd2483e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T00:41:59.126383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035865/publication.txtobserved 98d5e2b81621cba42f3ea0aa3ea5f99b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:47.564846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035865observed 9e26bcf2beb8e71bd14d6f60b696cd7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:47.444860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035865/manifest.jsonobserved c64066f1690ba3a4ba0834e4d8e95ad7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:47.354692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035865/publication.mdobserved 70f3b7a5f4f023d3f83e7808fd2483e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:47.264586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035865/publication.txtobserved 98d5e2b81621cba42f3ea0aa3ea5f99b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|